perforate

verb

per·​fo·​rate ˈpər-fə-ˌrāt How to pronounce perforate (audio)
perforated; perforating
Synonyms of perforatenext

transitive verb

1
: to make a hole through
especially : to make a line of holes in to facilitate separation
2
: to pass through or into by or as if by making a hole

intransitive verb

: to penetrate a surface
perforate
ˈpər-f(ə-)rət How to pronounce perforate (audio)
-fə-ˌrāt
adjective
perforator noun

Examples of perforate in a Sentence

Cover the bowl with aluminum foil, and then use a fork to perforate the foil. he perforated the sheet with his pencil and put it in his binder
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
It’s also perforated to promote airflow underfoot, therefore keeping feet cool in hot temperatures, and the mesh upper also has plenty of ventilation for heat to escape. Olivia Young, Travel + Leisure, 23 June 2026 The best styles to scoop up have perforated details for airflow and are made of lightweight materials like canvas to keep your feet cool and comfy. Cheryl Wagemann, InStyle, 23 June 2026 Millie's bowels then perforated before she was born, causing her stomach to swell. Toria Sheffield, PEOPLE, 13 June 2026 The blade perforated Metcalf's right ventricle, and he was pronounced dead after being transported to an area hospital. Tristan Maglunog, ABC News, 11 June 2026 See All Example Sentences for perforate

Word History

Etymology

Latin perforatus, past participle of perforare to bore through, from per- through + forare to bore — more at bore

First Known Use

1538, in the meaning defined at transitive sense 1

Time Traveler
The first known use of perforate was in 1538

Browse Nearby Words

Cite this Entry

“Perforate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perforate. Accessed 28 Jun. 2026.

Kids Definition

perforate

verb
per·​fo·​rate ˈpər-fə-ˌrāt How to pronounce perforate (audio)
perforated; perforating
: to make a hole or series of holes through
especially : to make a line of holes to make tearing easy and neat
sheets of stamps are perforated
perforate
ˈpər-f(ə-)rət How to pronounce perforate (audio)
-fə-ˌrāt
adjective
perforator noun

Medical Definition

perforate

verb
per·​fo·​rate ˈpər-fə-ˌrāt How to pronounce perforate (audio)
perforated; perforating

transitive verb

1
: to make a hole through
an ulcer perforates the duodenal wall
2
: to enter or extend through
the nerve perforates the dura mater

intransitive verb

: to penetrate a surface
the wound in the forearm was perforatingThe Journal of the American Medical Association

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